1K0145803A Intercooler Assembly for AUDI A3 8P
Product: Intercooler Assembly / Charge Air Cooler
Primary OE: 1K0145803A
Item code: AD01011-003
Cross-reference numbers:
1K0145803B
1K0145803E
Brand: AUDI
Model: A3 8P
Function: Cools compressed turbo air before it reaches the intake manifold.
Supply: Wholesale aftermarket replacement for global cooling-system buyers.
Fitment check: Verify OE number, core size, hose connections and mounting points before ordering.
1K0145803A Intercooler Assembly for AUDI A3 8P
Designed for charge-air temperature control, this 1K0145803A intercooler is catalogued for AUDI A3 8P. Buyers can quote AD01011-003 when requesting inspection details, packing options or volume pricing.
A correctly sealed charge-air cooler limits heat soak and supports stable boost delivery under normal road and commercial operating conditions.
Product Technical Specifications
| Component | Intercooler assembly / charge-air cooler |
|---|---|
| Primary OE reference | 1K0145803A |
| Additional references | 1K0145803B; 1K0145803E |
| Brand application | AUDI |
| Model reference | A3 8P |
| Internal SKU | AD01011-003 |
| Supply type | Aftermarket wholesale replacement |
How This Intercooler Works
Contamination or external blockage can reduce heat transfer even when the assembly does not leak, making visual and airflow inspection worthwhile.
The replacement should preserve the original airflow path and charge-pipe geometry. Correct connector diameter and tank orientation are as important as overall core dimensions.
Compatibility Checklist
- Compare 1K0145803A with every number printed on the removed intercooler.
- Confirm the vehicle model, production period, engine and turbo configuration.
- Measure core height, width and thickness as well as the overall assembly.
- Check inlet and outlet diameter, position, angle and retaining method.
- Match mounting tabs, sensor provisions, hose couplers and surrounding clearances.
Installation and System Checks
Inspect the complete boost circuit before fitting the new unit. Clean debris from nearby airflow passages, replace damaged seals or clamps, and follow the vehicle maker’s tightening and pressure-test procedure. A final road or workshop test should confirm stable boost with no abnormal air noise.
Wholesale Supply for AUDI A3 8P
Wholesale buyers may request pre-shipment photographs, dimensional confirmation, neutral cartons or customer-specific labeling subject to quantity.
For a quotation, send OE 1K0145803A, SKU AD01011-003, order volume and destination country. Photos of the original unit are recommended whenever the model, engine or connection layout is not fully documented.
Frequently Asked Questions
Is 1K0145803A guaranteed to fit every AUDI A3 8P?
No. Vehicle production changes and engine options can use different charge-air coolers. Confirm the OE label and physical layout before purchase.
What should be compared besides the OE number?
Compare the core dimensions, tank shape, inlet and outlet positions, connector diameters, brackets and any sensor or valve provision.
Can a damaged intercooler reduce engine power?
Yes. A leak or restriction may reduce charge pressure and cooling efficiency. The hoses, clamps and turbo plumbing should be tested at the same time.
Can Yongshang Auto support sample or bulk orders?
Sample and wholesale enquiries are welcome. Supply the OE number, quantity, destination and packaging requirements for evaluation.
Are private-label cartons available?
Neutral or customized packaging can be discussed according to order quantity, artwork, labeling details and production schedule.
Request a Quote
Contact Yongshang Auto for a 1K0145803A AUDI A3 8P intercooler quotation, product photographs or export-packing discussion.
Fitment notice: OE and model references support identification but do not replace VIN-based or original-part verification.
